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#include <bits/stdc++.h>
using namespace std;

#define fru(j,n) for(int j=0; j<(n); ++j)
#define tr(it,v) for(auto it=(v).begin(); it!=(v).end(); ++it)
#define x first
#define y second
#define pb push_back
#define ALL(G) (G).begin(),(G).end()

#define DEBUG
#ifdef DEBUG
	#define DEB printf
#else
	#define DEB(...)
#endif

typedef double D;
typedef long long LL;
typedef pair<int,int> pii;
typedef vector<int> vi;

const int mod = 1000000007;
const int MAXN = 1000006;//10^6

int A[1<<20];

int main(){
	 int n,t;
	 scanf("%d%d",&n,&t);
	 n=1<<n;
	 fru(i,n) scanf("%d",&A[i]);
	 fru(i,t%2) reverse(A,A+n);
	 fru(i,n) printf("%d ",A[i]);


	return 0;
}